---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1856 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 547 3981 0 3447 7129 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:71:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe57:712f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:40:15:51 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1856) 05/26/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 158.91 69.27 89.64 5612.80 40041.48 20:22:01 64.67 0.12 64.55 21.83 10085.48 20:23:01 176.24 12.86 163.38 2275.37 60525.56 20:24:01 22.06 3.27 18.79 114.36 1449.25 Average: 105.64 21.47 84.17 2014.32 28100.73 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5879832 7409736 2287596 28.01 38020 1671948 988588 10.73 589052 1530260 61908 20:22:01 5494572 7359764 2672856 32.73 59436 1967608 1025852 11.13 654516 1811588 176164 20:23:01 4072752 7286384 4094676 50.13 92908 3206372 1114056 12.09 846340 2936192 7232 20:24:01 4106008 7329072 4061420 49.73 96396 3210676 1058380 11.48 811728 2935432 10316 Average: 4888291 7346239 3279137 40.15 71690 2514151 1046719 11.36 725409 2303368 63905 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 443.56 251.56 1143.28 68.07 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 ens3 67.58 58.40 779.28 6.37 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 318.94 215.43 6322.47 97.58 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:24:01 ens3 18.06 14.41 15.77 6.27 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.64 135.27 2070.67 44.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1856) 05/26/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 20.50 0.00 3.04 4.93 1.04 70.49 20:21:02 0 10.02 0.00 1.49 1.69 0.65 86.15 20:21:02 1 13.91 0.00 4.24 8.45 1.04 72.36 20:21:02 2 24.55 0.00 1.85 2.59 1.15 69.86 20:21:02 3 33.44 0.00 4.58 7.02 1.32 53.64 20:22:01 all 20.75 0.00 1.21 1.60 0.67 75.76 20:22:01 0 10.13 0.00 0.51 0.07 0.34 88.95 20:22:01 1 25.11 0.00 1.68 5.02 0.88 67.31 20:22:01 2 25.47 0.00 1.71 0.92 0.78 71.12 20:22:01 3 22.27 0.00 0.95 0.41 0.69 75.68 20:23:01 all 21.98 0.00 6.89 3.04 0.96 67.13 20:23:01 0 27.88 0.00 6.85 2.50 1.02 61.74 20:23:01 1 21.86 0.00 7.23 2.09 1.06 67.75 20:23:01 2 20.79 0.00 6.83 1.87 0.91 69.61 20:23:01 3 17.38 0.00 6.66 5.68 0.88 69.40 20:24:01 all 21.29 0.00 1.11 0.57 0.68 76.35 20:24:01 0 16.22 0.00 1.19 0.03 0.66 81.89 20:24:01 1 37.27 0.00 1.13 0.37 1.00 60.23 20:24:01 2 14.31 0.00 1.05 1.72 0.52 82.41 20:24:01 3 17.41 0.00 1.05 0.18 0.55 80.81 Average: all 21.13 0.00 3.06 2.54 0.84 72.44 Average: 0 16.06 0.00 2.50 1.07 0.67 79.70 Average: 1 24.56 0.00 3.57 3.98 1.00 66.90 Average: 2 21.26 0.00 2.85 1.77 0.84 73.27 Average: 3 22.64 0.00 3.30 3.32 0.86 69.88